<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">
	body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
	<title>异步地图展示</title>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
	function init() { 
		var map = new BMapGL.Map('allmap'); 
		var point = new BMapGL.Point(116.404, 39.915);
		map.centerAndZoom(point, 12);
		map.enableScrollWheelZoom(true);
	} 
			
	function loadScript() { 
		var script = document.createElement("script"); 
		script.src = "https://api.map.baidu.com/api?v=1.0&type=webgl&ak=9Hl6gsN9gRvke7QGtEb7R6ZikNDGhakD&callback=init";
		document.body.appendChild(script); 
	} 
			
	window.onload = loadScript;
</script>
